Operation Manual
FarSounder, Inc.
F31552 (Rev. 2.6.1)
Page 40 of 56
More information on NMEA connections can be found in the chapter entitled Section 4.2, “Connecting NMEA
Devices”. Under the the Configuration Manager's Chart Display tab, the user can specify the type of NMEA
message to use. The user can select between RMC (recommended minimum Specific GNSS data), GGA
(Global Positioning System Fix Information), HDG (Heading, Deviation, and Variation) and HDT (Heading
True) where appropriate.
Figure 29. Chart Display Configuration Manager Options
Track History Length
Every time a new latitude and longitude position is received by the system, the vessel's position is updated
on the chart. A dot is placed on the chart at previous locations, and a line is drawn between consequitive
points that are close together. The number of most recent locations noted is defined by the Track History
Length setting. A setting of 0 removes all history markings from the chart.
Show Lat/Long and Scale
If this option is selected, the latitude and longitude at the cursor's position as well as the chart's scale is
shown in the lower left hand corner of the chart. If the cursor moves off the chart, the overlay window
disappears.
Presentation Detail
The Presentation Detail dropdown menu determines which Presentation Parameters are overlayed onto
the map. Successive levels of presentation increase the number of elements shown.
Add/Remove Databases from View
Manipulates the databases shown in the map view area. To have the option to view a database, it must first
be added to the system using the C-Map Chart Manager.
Figure 30. Add/Remove Databases Dialog